<!DOCTYPE html>
<html>

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title></title>
    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
</head>

<body>
        <!-- <div style="height: 100%;width: 100%;background-color: lightblue;"></div> -->

    <div id='app'>
        <!-- {{msg}} -->
    </div>


    <script>
        const app = {
            template: '<div>render函数渲染</div>'
        }

        const vm = new Vue({
            el: '#app',
            render: c => c(app),
        })
    </script>
</body>

</html>